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Hostname

ryuseki.co.jp

Last fetched

ryuseki.co.jp appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · ryuseki.co.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/ryuseki.co.jp

Resolution chain

ryuseki.co.jp has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
—
Organization
ryuseki corporation
Contact emails
—

Subdomains

7 observed subdomains of ryuseki.co.jp.

Subdomain
cybozu.ryuseki.co.jp
relay.ryuseki.co.jp
roco.ryuseki.co.jp
tc.ryuseki.co.jp
vsr.ryuseki.co.jp
wk.ryuseki.co.jp
www.ryuseki.co.jp

Web-graph footprint

Distinct hostnames that link to or from ryuseki.co.jp in the public web crawl.

56 sites link to this hostname.

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for ryuseki.co.jp.

MechanismTarget
SPF_INCLUDEactivegate-ss.jp
SPF_INCLUDEspf-009b1101.pphosted.com
SPF_INCLUDEspf-bma.mpme.jp
SPF_INCLUDEspf.haihaimail.jp
SPF_IP124.109.181.7/32
SPF_IP211.8.82.51
SPF_IP211.8.82.52
SPF_IP52.68.170.216
SPF_IP61.208.124.70/32

Related pages

Pivot deeper into the graph from ryuseki.co.jp.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "ryuseki.co.jp"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.